What are the lengths of the sides of the arrays that show how 6 boxes can be arranged?
(1 point)
Responses
1, 2, 3, 6
1, 2, 3, 6
1, 2, 4, 6
1, 2, 4, 6
1, 6
1, 6
1, 3, 6
The lengths of the sides of the arrays that show how 6 boxes can be arranged are 1, 2, 3, 6.
Which of the following are factors of 32? Select all that apply.
(1 point)
Responses
1
1
2
2
3
3
6
6
8
The factors of 32 are 1, 2, 4, 8, 16, and 32. Therefore, the correct responses are 1, 2, and 8.
Which shows the factors of 36?
(1 point)
Responses
1, 6, 36
1, 6, 36
1, 2, 3, 4, 6, 9, 12, 18, 36
1, 2, 3, 4, 6, 9, 12, 18, 36
1, 2, 3, 12, 18, 36
1, 2, 3, 12, 18, 36
1, 2, 4, 6, 9, 18, 36, 72
The factors of 36 are 1, 2, 3, 4, 6, 9, 12, 18, and 36. Therefore, the correct response is 1, 2, 3, 4, 6, 9, 12, 18, 36.
Select all the numbers that are composite:
(1 point)
Responses
1
1
23
23
33
33
43
43
63
The numbers that are composite are the ones that are divisible by more than just 1 and themselves.
Given the options, the numbers that are composite are 33 and 63.
Therefore, the correct responses are 33 and 63.
Select all the numbers that are prime.
(1 point)
Responses
13
13
23
23
33
33
63
63
93
The numbers that are prime are ones that are only divisible by 1 and themselves.
Given the options, the numbers that are prime are 13 and 23.
Therefore, the correct responses are 13 and 23.
Andrew is 3 times as old as his sister Ellie. Andrew is 12 years old.
Which equation can you use to find Ellie's age?
(1 point)
Responses
3×12=a
3 × 12 = a
12−3=a
12 - 3 = a
3×a=12
3 × a = 12
a×12=3